SY23 4LE

Ystwyth · Ceredigion · Wales

Updated September 2026

Compare this postcode

Location overview

Drag to pan. Use + or - to zoom. Open larger map

Post town: Aberystwyth
Ward: Ystwyth
Local authority: Ceredigion
Constituency: Ceredigion Preseli
Postcode district: SY23
Postcode sector: SY23 4

Nearby postcodes

Nearby postcode distances
Postcode	Distance
SY23 4LD	1.2 km
SY23 4RR	1.2 km
SY23 4RS	1.5 km
SY23 4RQ	1.7 km
SY23 4LQ	1.9 km

Complete postcode fields and official codes

Postcode: SY23 4LE
Status: Current
Introduced: 1 January 1980
Terminated: Not published
Postcode area: SY
Postcode district: SY23
Postcode sector: SY23 4
Latitude: 52.367221
Longitude: -3.922178
British National Grid easting: 269,224
British National Grid northing: 276,090

Statistical and administrative geographies

Country: Wales · W92000004
Region: W99999999
Local authority district: Ceredigion · W06000008
Electoral ward: Ystwyth · W05001331
Parish or community: W04000399
Westminster constituency: Ceredigion Preseli · W07000093
Output area: W00002953
Lower layer super output area: Ceredigion 011D · W01000552
Middle layer super output area: Ceredigion 011 · W02000421

Postcode source versions

Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence

Explore SY23

Property

View all property records

1 recorded sale at this postcode

Address	Date	Price
Cwmagwr, Devils Bridge, Aberystwyth, SY23 4LE	15 August 2008	£350,000

Schools

Within 3.1 miles of this postcode

View all nearby schools

Open schools: 2
Primary: 0
Secondary: 0

Ysgol Llanfihangel-Y-Creuddyn

Welsh establishment
2.8 km
Ysgol Mynach

Welsh establishment
4.7 km

Census 2021

Population and age profile

Postcode residents: 1
Postcode households: Not supplied
Residents per household: Not available
SY23 4 residents: 5,417

Age bands in SY23 4

Wider postcode sector

Age 0 to 14: 14.5%
Age 15 to 24: 9.6%
Age 25 to 44: 18.3%
Age 45 to 64: 30.9%
Age 65 and over: 26.8%

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider SY23 4 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+: 100%
Ultrafast, 100 Mbit/s+: 100%
Ultrafast, 300 Mbit/s+: 100%
Gigabit-capable: 100%

Unable to receive decent fixed or FWA broadband: 0%
Next Generation Access: 100%
Decent broadband available from fixed wireless: 0%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

Nearby transport

Cnwch Coch Turn

BCT · Cnwch-coch
1.2 miles
Cnwch Coch Turn

BCT · Cnwch-coch
1.2 miles
Cnwch Coch

BCT · Cnwch-coch
1.2 miles
Cnwch Coch

BCT · Cnwch-coch
1.2 miles
Yr Hen Gapel

BCT · Pisgah
1.3 miles

Evidence in context

Schools

2 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Llanfihangel-Y-Creuddyn is the nearest published school at 1.7 miles.

Counts describe active establishment records. They do not assess admissions, catchments or quality.